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28,621
RESULTS

Media Type
26,081
texts
1,344
audio
835
movies
273
images
41
data
40
software
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Topics & Subjects
17,007
ERIC Archive
5,456
NASA Technical Reports Server (NTRS)
4,422
Higher Education
3,850
Communication Skills
2,977
Communication (Thought Transfer)
2,413
Speech Communication
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Collection
16,972
Education Resources Information Center (ERIC) Archive
5,456
NASA Network Resource and Training Site
1,177
Community Audio
802
American Libraries
568
NASA Technical Documents
561
Defense Technical Information Archive
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Creator
17,007
eric
5,456
nasa technical reports server (ntrs)
561
defense technical information center
420
prof. v. viswanadham
187
columbia theological seminary (decatur, ga.)
144
ted.com
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Language
26,265
English
94
Urdu
58
French
53
German
48
undetermined
22
Spanish
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